現(xiàn)在完成時(shí)與過(guò)去完成時(shí)_ppt.

1、基本時(shí)態(tài)構(gòu)成時(shí)態(tài)語(yǔ)態(tài)時(shí)態(tài)語(yǔ)態(tài)主動(dòng)主動(dòng)被動(dòng)被動(dòng)1一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)V/do/doesIs/am/are done2現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)Be doingIs/am/are being done3現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)Have/has doneHave/has been done4一般過(guò)去時(shí)一般過(guò)去時(shí)VedWas/were done5過(guò)去完成時(shí)過(guò)去完成時(shí)Had doneHad been done6過(guò)去進(jìn)行時(shí)過(guò)去進(jìn)行時(shí)Was/were doingWas/were being done7一般將來(lái)時(shí)一般將來(lái)時(shí)Will/shall doWill/shall be done The Past Perfect

2、Tense過(guò)去完成時(shí)態(tài)過(guò)去完成時(shí)態(tài)1.現(xiàn)在完成時(shí)態(tài)表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或現(xiàn)在完成時(shí)態(tài)表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果結(jié)果 Our teacher has left. We have studied English. I have already finished the homework. He has had his lunch. He has become a doctor.have/has+過(guò)去分詞過(guò)去分詞2.某個(gè)動(dòng)作從過(guò)去已經(jīng)開(kāi)始某個(gè)動(dòng)作從過(guò)去已經(jīng)開(kāi)始,一直持續(xù)到現(xiàn)在一直持續(xù)到現(xiàn)在,還有可能持續(xù)到還有可能持續(xù)到將來(lái)將來(lái).動(dòng)作的持續(xù)性要通過(guò)一段時(shí)間來(lái)表示動(dòng)作的持續(xù)性

3、要通過(guò)一段時(shí)間來(lái)表示.一段時(shí)間的表達(dá)方法有兩種一段時(shí)間的表達(dá)方法有兩種:for: +一段時(shí)間一段時(shí)間 for a year for two weeks for three yearsSince 過(guò)去的某一時(shí)刻過(guò)去的某一時(shí)刻, since nine since last week 一般過(guò)去時(shí)態(tài)的時(shí)間狀語(yǔ)從句一般過(guò)去時(shí)態(tài)的時(shí)間狀語(yǔ)從句 since you came since you got home.注意注意:for 和和since 所引導(dǎo)的時(shí)間狀語(yǔ)都表示一段時(shí)間所引導(dǎo)的時(shí)間狀語(yǔ)都表示一段時(shí)間.He has been away since last week.He has been away f

4、or one week.對(duì)劃線部分提問(wèn)都用對(duì)劃線部分提問(wèn)都用How long助動(dòng)詞助動(dòng)詞 + 過(guò)去分詞過(guò)去分詞助動(dòng)詞助動(dòng)詞 + 過(guò)去分詞過(guò)去分詞 構(gòu)成？構(gòu)成？ 過(guò)去完成時(shí)與現(xiàn)在完成時(shí)二者用法基本相同，但現(xiàn)在完成時(shí)以現(xiàn)在時(shí)間為基點(diǎn)，過(guò)去完成時(shí)則以過(guò)去的時(shí)間為基點(diǎn)，與現(xiàn)在無(wú)關(guān)，即過(guò)去的過(guò)去。過(guò)去完成時(shí)常用于賓語(yǔ)從句中; Summary結(jié)構(gòu)：結(jié)構(gòu)：助動(dòng)詞助動(dòng)詞 had + p.p.(過(guò)去分詞過(guò)去分詞)用法：表示過(guò)去某一時(shí)間和動(dòng)作之前已經(jīng)發(fā)生或完成用法：表示過(guò)去某一時(shí)間和動(dòng)作之前已經(jīng)發(fā)生或完成 了的動(dòng)作或一直持續(xù)的動(dòng)作了的動(dòng)作或一直持續(xù)的動(dòng)作(過(guò)去的過(guò)去過(guò)去的過(guò)去)。 By the end of la

5、st term, we had learned 600 English words.He said he had finished his homework.The film had already begun when we got to the cinema.I had studied English before I came here.When I came to GZ , he had been there for a long time.過(guò)去完成時(shí)態(tài)的標(biāo)志：過(guò)去完成時(shí)態(tài)的標(biāo)志：1. 和和 by + 過(guò)去時(shí)間點(diǎn)連用過(guò)去時(shí)間點(diǎn)連用, 如：如： by the time, by then,

6、 by last year, by the end of last year/month, by five oclock yesterday evening By the end of last term, they _(learn) 10 English words.2. 和和before + 過(guò)去時(shí)間點(diǎn)連用過(guò)去時(shí)間點(diǎn)連用We _(arrive) the station before ten oclock.had arrived3. 常用于賓語(yǔ)從句中常用于賓語(yǔ)從句中 She said that she _(write) three e-mails.had written4. 和和when,

7、before, after, as soon as, until/till等引導(dǎo)的狀語(yǔ)等引導(dǎo)的狀語(yǔ) 從句連用或用于從句中從句連用或用于從句中 The airplane _ already _(leave) when I got to the airport.5. 根據(jù)上下文判斷根據(jù)上下文判斷 I went to Li Hongs house, but he _(go) out.had lefthad goneLast night, as soon as I _(finish) my work, I went to sleep.had finishedFill in each blank wit

8、h the proper verb form:1. He said that he _ (write) that letter.2. Before he arrived, the train _(leave).3. By then, they _ (work)for eight hours.4. When she got to the cinema, the film _ already _ (be) on for 15 minutes.5. Mary told me she _(meet) my mother before.6. By six oclock yesterday evening

9、, I _(finish) my homework.7. I went to Li Hongs house, but he _(go) out.8. We _(arrive) at the station before two oclock.had writtenhad lefthad worked had been had methad finishedhad gonehad arrived1. After he _ (finish) his work, he went out. finished2. Annie told me that his father _ ( go ) to Par

10、is and he _ ( come ) back in a few days.had gonewould come3. My friend _ (buy) the car two years ago. He _ (have) it for two years.boughthas hadFill in each blank with the proper verb form:4. Before they arrived here, the film _ already _ (start).hadstartedFill in each blank with the proper verb for

11、m:A: _ you _(finish) your homework?B: Yes, I have.A: What had you done before you finished your homework?B: I _(watch) TV.A: What _ you _(do) now?B: I _(write) a letter to my friend Tom.A: _ you often _(write) to him?B: Yes. And he often _(write) to me. I _(get) a letter from him yesterday. So I _(a

12、nswer) his letter now.A: When _ you _(post) it?B: I _(post) it as soon as I _(finish) writing.Have finishedhad watchedare doingam writingDo writewriteswill postgotam answeringwill postfinish1. 過(guò)去完成時(shí)態(tài)的肯定式，否定式，疑問(wèn)式和簡(jiǎn)短回答：過(guò)去完成時(shí)態(tài)的肯定式，否定式，疑問(wèn)式和簡(jiǎn)短回答： I had had my breakfast before six oclock this morning. I hadnt had my homework before six oclock this morning Had you had your breakfast before six oclock this ? Yes, I had. No, I hadnt.She had left when got there. She hadnt left when I got there.Had she left when you got there? Yes, she had. No, she hadnt.學(xué)